package com.sky.interview.oxcoder;

public class Example{
    String str=new String("hello");
    char[]ch={'a','b'};
    public static void main(String args[]){
        Example ex=new Example();
        ex.change(ex.str,ex.ch);
        System.out.print(ex.str+" and ");
        System.out.print(ex.ch);
    }
public void change(String str,char ch[]){ str="test ok"; ch[0]='c';

    }

}